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11228369641 = 36593068699
BaseRepresentation
bin10100111010100001…
…10101001011101001
31001222112011021111021
422131100311023221
5140443430312031
65054102532441
7545151365356
oct123520651351
931875137437
1011228369641
114842138335
122214437121
13109c335808
1478735962d
1545ab4e511
hex29d4352e9

11228369641 has 4 divisors (see below), whose sum is σ = 11231442000. Its totient is φ = 11225297284.

The previous prime is 11228369629. The next prime is 11228369653. The reversal of 11228369641 is 14696382211.

11228369641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11228369629) and next prime (11228369653).

It is a cyclic number.

It is not a de Polignac number, because 11228369641 - 211 = 11228367593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11228369741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530691 + ... + 1538008.

It is an arithmetic number, because the mean of its divisors is an integer number (2807860500).

Almost surely, 211228369641 is an apocalyptic number.

It is an amenable number.

11228369641 is a deficient number, since it is larger than the sum of its proper divisors (3072359).

11228369641 is an equidigital number, since it uses as much as digits as its factorization.

11228369641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072358.

The product of its digits is 124416, while the sum is 43.

The spelling of 11228369641 in words is "eleven billion, two hundred twenty-eight million, three hundred sixty-nine thousand, six hundred forty-one".

Divisors: 1 3659 3068699 11228369641